Some packages hosted on CTAN are not parte of TeX Live due to a variety of reasons: perhaps a package is obsolete, has licensing problems, is extremely new (recently uploaded) or has platform dependencies, such as working on Windows but not Linux. Chemischer Holzschutz Chemischer Holzschutz sollte immer selektiv erfolgen https://teresao529hpx6.hyperionwiki.com/user